A magnitude ML 1.4 earthquake occured in region: 5 km S Scanno (AQ), on
and geographic coordinates (lat, lon) 41.8590, 13.8680 at 25 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Scanno | AQ | 5 | 1847 | 1847 |
Pescasseroli | AQ | 9 | 2203 | 4050 |
Villalago | AQ | 9 | 568 | 4618 |
Opi | AQ | 9 | 420 | 5038 |
Villetta Barrea | AQ | 10 | 653 | 5691 |
Bisegna | AQ | 12 | 223 | 5914 |
Civitella Alfedena | AQ | 12 | 296 | 6210 |
Rocca Pia | AQ | 13 | 178 | 6388 |
Pettorano sul Gizio | AQ | 15 | 1376 | 7764 |
Barrea | AQ | 15 | 726 | 8490 |
Anversa degli Abruzzi | AQ | 16 | 341 | 8831 |
Rivisondoli | AQ | 17 | 700 | 9531 |
Pescocostanzo | AQ | 17 | 1128 | 10659 |
Introdacqua | AQ | 17 | 2126 | 12785 |
Lecce nei Marsi | AQ | 17 | 1702 | 14487 |
San Donato Val di Comino | FR | 17 | 2107 | 16594 |
Roccaraso | AQ | 18 | 1627 | 18221 |
Gioia dei Marsi | AQ | 18 | 1989 | 20210 |
Bugnara | AQ | 18 | 1125 | 21335 |
Scontrone | AQ | 19 | 574 | 21909 |
Ortona dei Marsi | AQ | 19 | 542 | 22451 |
Alfedena | AQ | 20 | 864 | 23315 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2021-12-25 08:58:51 |
41.859 | 13.868 | 25 | 2021-12-26 00:38:59 |
Sala Sismica INGV-Roma | 98985601 |
Field | Value |
---|---|
Time (UTC) | 2021-12-25 08:58:51 ± 0.07 |
Latitude | 41.8590 ± 0.0027 |
Longitude | 13.8680 ± 0.0036 |
Depth (km) | 25 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98985601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 329 |
Semi-minor axis of confidence ellipse (meter) | 61 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 249 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 34 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.08723 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54769 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 23 |
Type of magnitude | ML |
Reference to an origin | 98985601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-26 00:38:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIUL.HHE. | 2021-12-25T08:59:11.06 | 0.6 | undecidable | manual | S | 237 | 60.7947 | 106 | 0.11 | 46 |
IV.VAGA.HHZ. | 2021-12-25T08:59:10.29 | 0.6 | undecidable | manual | S | 148 | 57.7977 | 107 | 0.09 | 47 |
IV.FAGN.HHE. | 2021-12-25T08:59:08.52 | 0.6 | undecidable | manual | S | 333 | 50.8158 | 109 | 0.1 | 47 |
IV.GUAR.HHZ. | 2021-12-25T08:59:07.53 | 0.3 | undecidable | manual | S | 261 | 46.5201 | 112 | 0.19 | 69 |
IV.MCI.EHE. | 2021-12-25T08:59:06.04 | 0.3 | undecidable | manual | S | 186 | 41.0256 | 115 | 0.03 | 72 |
IV.PTQR.HHE. | 2021-12-25T08:59:06.54 | 0.6 | undecidable | manual | S | 295 | 42.624 | 114 | 0.16 | 46 |
IV.T0110.HHZ. | 2021-12-25T08:59:06.07 | 0.6 | undecidable | manual | S | 350 | 41.8248 | 114 | -0.11 | 48 |
IV.MIDA.HHZ. | 2021-12-25T08:59:05.94 | 0.3 | undecidable | manual | S | 127 | 40.0266 | 115 | 0.19 | 71 |
IV.LRP.EHZ. | 2021-12-25T08:59:04.41 | 0.3 | undecidable | manual | S | 225 | 33.1446 | 121 | 0.29 | 69 |
IV.LPEL.HHZ. | 2021-12-25T08:59:04.23 | 0.6 | undecidable | manual | S | 51 | 33.3444 | 121 | 0.06 | 49 |
IV.CERA.HHZ. | 2021-12-25T08:59:04.15 | 0.3 | undecidable | manual | S | 157 | 31.5462 | 122 | 0.39 | 69 |
IV.RNI2.HHZ. | 2021-12-25T08:59:03.37 | 0.3 | undecidable | manual | S | 126 | 29.1486 | 125 | 0.13 | 73 |
IV.VAGA.HHZ. | 2021-12-25T08:59:02.38 | 0.1 | undecidable | manual | P | 148 | 57.7977 | 107 | -0.02 | 93 |
IV.GIUL.HHE. | 2021-12-25T08:59:02.46 | 0.1 | undecidable | manual | P | 237 | 60.7947 | 106 | -0.38 | 87 |
IT.SULC.HNE. | 2021-12-25T08:59:02.14 | 0.3 | undecidable | manual | S | 8 | 23.4543 | 132 | 0.11 | 73 |
IT.SULP.HGZ. | 2021-12-25T08:59:02.72 | 0.3 | undecidable | manual | S | 11 | 25.5522 | 129 | 0.26 | 71 |
IV.VVLD.HHZ. | 2021-12-25T08:59:01.15 | 0.3 | undecidable | manual | S | 273 | 20.2686 | 136 | -0.27 | 72 |
IV.POFI.HHZ. | 2021-12-25T08:59:01.30 | 0.3 | undecidable | manual | S | 219 | 20.3685 | 136 | -0.13 | 74 |
IV.FAGN.HHE. | 2021-12-25T08:59:01.72 | 0.1 | undecidable | manual | P | 333 | 50.8158 | 109 | 0.34 | 89 |
IV.PTQR.HHE. | 2021-12-25T08:59:00.11 | 0.1 | undecidable | manual | P | 295 | 42.624 | 114 | -0.09 | 96 |
IV.T0110.HHZ. | 2021-12-25T08:59:00.06 | 0.1 | undecidable | manual | P | 350 | 41.8248 | 114 | -0.02 | 97 |
IV.GUAR.HHZ. | 2021-12-25T08:59:00.99 | 0.1 | undecidable | manual | P | 261 | 46.5201 | 112 | 0.24 | 91 |
IV.MIDA.HHZ. | 2021-12-25T08:58:59.60 | 0.1 | positive | manual | P | 127 | 40.0266 | 115 | -0.23 | 92 |
IT.OPI.HGE. | 2021-12-25T08:58:59.63 | 0.3 | undecidable | manual | S | 199 | 9.6792 | 156 | -0.2 | 74 |
IV.MCI.EHE. | 2021-12-25T08:58:59.97 | 0.3 | undecidable | manual | P | 186 | 41.0256 | 115 | -0.01 | 73 |
IV.CERA.HHZ. | 2021-12-25T08:58:58.56 | 0.1 | undecidable | manual | P | 157 | 31.5462 | 122 | -0.12 | 96 |
IV.RNI2.HHZ. | 2021-12-25T08:58:58.66 | 0.1 | positive | manual | P | 126 | 29.1486 | 125 | 0.28 | 94 |
IV.LRP.EHZ. | 2021-12-25T08:58:58.75 | 0.1 | negative | manual | P | 225 | 33.1446 | 121 | -0.14 | 96 |
IV.LPEL.HHZ. | 2021-12-25T08:58:58.83 | 0.1 | undecidable | manual | P | 51 | 33.3444 | 121 | -0.09 | 96 |
IT.SULP.HGZ. | 2021-12-25T08:58:57.84 | 0.1 | undecidable | manual | P | 11 | 25.5522 | 129 | -0.09 | 98 |
IV.VVLD.HHZ. | 2021-12-25T08:58:57.17 | 0.1 | negative | manual | P | 273 | 20.2686 | 136 | -0.16 | 98 |
IT.SULC.HNE. | 2021-12-25T08:58:57.53 | 0.1 | undecidable | manual | P | 8 | 23.4543 | 132 | -0.16 | 97 |
IV.POFI.HHZ. | 2021-12-25T08:58:57.21 | 0.1 | positive | manual | P | 219 | 20.3685 | 136 | -0.13 | 98 |
IT.OPI.HGE. | 2021-12-25T08:58:56.28 | 0.1 | positive | manual | P | 199 | 9.6792 | 156 | -0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VVLD.HHN. | ML:1.4 | 0.0001116 | 0.98 | AML | other | m | 2021-12-25T08:59:01.22 |
IV.VVLD.HHE. | ML:1.3 | 0.0000918 | 0.48 | AML | other | m | 2021-12-25T08:59:01.54 |
IV.POFI.HHE. | ML:1.2 | 0.0000702 | 1.08 | AML | other | m | 2021-12-25T08:59:03.29 |
IV.POFI.HHN. | ML:1.1 | 0.000059499999999999996 | 0.46 | AML | other | m | 2021-12-25T08:59:03.66 |
IV.CERA.HHE. | ML:1.5 | 0.0001036 | 0.52 | AML | other | m | 2021-12-25T08:59:04.51 |
IV.CERA.HNE. | ML:1.4 | 0.00010165 | 0.76 | AML | other | m | 2021-12-25T08:59:04.51 |
IV.CERA.HHN. | ML:1.5 | 0.00011665 | 0.5 | AML | other | m | 2021-12-25T08:59:05.12 |
IV.CERA.HNN. | ML:1.6 | 0.0001235 | 1.6 | AML | other | m | 2021-12-25T08:59:05.14 |
IV.LRP.EHE. | ML:1.4 | 0.00007999999999999999 | 0.82 | AML | other | m | 2021-12-25T08:59:07.11 |
IV.LRP.EHN. | ML:0.9 | 0.00002525 | 0.6 | AML | other | m | 2021-12-25T08:59:07.88 |
IV.VVLD.HNE. | ML:1.5 | 0.0001529923 | 0.6528 | AML | other | m | 2021-12-25T08:59:01.78 |
IV.VVLD.HNN. | ML:1.5 | 0.00014439912499999999 | 0.6784 | AML | other | m | 2021-12-25T08:59:03.32 |
IV.RNI2.HHE. | ML:1.5 | 0.000127600455 | 0.1408 | AML | other | m | 2021-12-25T08:59:05.23 |
IV.RNI2.HHN. | ML:1.5 | 0.000123015205 | 0.2176 | AML | other | m | 2021-12-25T08:59:05.53 |
IV.RNI2.HNE. | ML:1.5 | 0.00012038882 | 0.16 | AML | other | m | 2021-12-25T08:59:05.23 |
IV.RNI2.HNN. | ML:1.5 | 0.00011927818500000001 | 0.2048 | AML | other | m | 2021-12-25T08:59:05.54 |
IV.LPEL.HHE. | ML:1.2 | 0.000052841545 | 0.16 | AML | other | m | 2021-12-25T08:59:07.63 |
IV.LPEL.HHN. | ML:1.2 | 0.0000485871 | 0.1408 | AML | other | m | 2021-12-25T08:59:07.03 |
IV.MIDA.HHE. | ML:1.2 | 0.00004713238 | 0.3008 | AML | other | m | 2021-12-25T08:59:08.59 |
IV.MIDA.HHN. | ML:1.4 | 0.00007487687 | 0.256 | AML | other | m | 2021-12-25T08:59:08.00 |
IV.MIDA.HNE. | ML:1.5 | 0.00008262848 | 0.2624 | AML | other | m | 2021-12-25T08:59:08.71 |
IV.T0110.HHE. | ML:1.3 | 0.000056681315 | 0.4416 | AML | other | m | 2021-12-25T08:59:11.03 |
IV.T0110.HHN. | ML:1.3 | 0.000052555955 | 0.2432 | AML | other | m | 2021-12-25T08:59:07.77 |